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                                    <!-- =单元格间距       数据和单元格间距 -->
    <table border="1" align="center" cellspacing="0" cellpadding ="21">
      <caption>人员信息</caption>
      <tr>
        <th>序号</th>
        <th>姓名</th>
        <th>性别</th>
        <th>年龄</th>
      </tr>
      <tr>
        <td>1</td>
        <td>小明</td>
        <td>男</td>
        <td>22</td>
      </tr>
      <tr>
        <td>2</td>
        <td>小红</td>
        <td>女</td>
        <td>26</td>
      </tr>
      <tr>
        <td>3</td>
        <td>杨幂</td>
        <td>女</td>
        <td>32</td>
      </tr>
    </table>

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